Chapter 2 Safety Precautions
●Do not install or store the
•Ambient temperature exceeding the range of 0 to 55 ˚C (Storage temperature :
•The relative humidity exceeding the range of 35 to 90%.
•Sudden temperature changes which may cause condensation.
• Corrosive or inflammable gas
•Vibration or hard jolts
●Prior to installing or detaching the
●All screws must be tightened firmly.
●Make sure to use only the recommended types (see page 6 · 1) for cables, connectors, and crimping tools.
●When using connectors for branch or joint lines, provide jackets to protect connectors.
(When a connector touches with an external enclosure or the like, a communication error may occur.)
●Do not connect the ground terminal of the power supply module together with other equipment’s ground lines. Make sure to provide
●Communication cables should be arranged as far from any high voltage lines and strong power lines as possible. Do not lay the communication cable parallel or proximate to these lines.